1 3x-0.6= — 8 6 2 — x+ — x= 5 3 15 x
— = 131% 4
8x - 0.55 = 8x - 0.3 = 3x - 0.85 = 3x - 0.8 =
—1 + 8 2 0.3 x 223.1 =
—1 8 8 — 4 7 x - —5 x= 35
1 —6 6 + 0.5 x = 442
—1 8 —7 x- —1 21 8 x= 3
—x 4 =
165% —x 9 = 23%
—x 5 =
116%
—x 6 =
103%
1 9x-0.35= — 9 8 + 0.6 x= 430 x — = 28% 4
7x - 0.8 = x- 0.75 = 6x - 0.95 = 2x - 0.95 =
—1 5 — 16 3 4 x- —3 x= 4
—1 + 6 1 0.3 x = 115.7
1 —2 7 — 1 6 x - — x= 42 7
1 —2 2 53.2 + 0.8 x =
—x 6 = 82%
—x 4 = 4% —x 2 =
100%
—x 4 =
106% 1 6x-0.9= — 6 8 1 — x+ — x= 7 8 56 x — = 85% 8
7x - 0.5 = 5x - 0.45 = 3x - 0.9 = x- 0.05 =
—1 + 9 6 0.6 x 39.6 =
…… 此处隐藏0字 ……
—1 5 8 — 1 7 x + —8 x= 56
1 —2 6 75.9 + 0.9 x =
—1 8 —7 x+ —1 21 7 x= 3
—x 3 = 65% —x 8 = 19%
—x 3 =
134% —x 9 =
116%